What is CVE-2024-10099?

CVE-2024-10099 is a medium-severity vulnerability in Comfy Comfyui, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-10-17.

How severe is CVE-2024-10099?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Comfy Comfyui

CVE-2024-10099

A stored cross-site scripting (XSS) vulnerability exists in comfyanonymous/comfyui version 0.2.2 and possibly earlier. The vulnerability occurs when an attacker uploads an HTML file containing a malicious XSS payload via the `/api/upload/image` endpoint. The payload is executed when the file is viewed through the `/view` API endpoint, leading to potential execution of arbitrary JavaScript code.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-10-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (28.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Comfy Comfyui — versions 0.2.2
Comfyanonymous Comfyanonymous/comfyui — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.com/bounties/14fb8c9a-692a-4d8c-b4b2-24c6f91a383c (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-10099?: CVE-2024-10099 is a medium-severity vulnerability in Comfy Comfyui, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-10-17.
How severe is CVE-2024-10099?: Medium severity. CVSS v3 base score is 6.1 out of 10.